Home / 165,964,138.80-248,946,208.20-165,964,138.80

Finding the Fourth Proportional to 165,964,138.80, 248,946,208.20 and 165,964,138.80

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Solution

The fourth proportional to 165,964,138.80, 248,946,208.20 and 165,964,138.80 is: 248,946,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,964,138.80 : 248,946,208.20 = 165,964,138.80 : x
  2. Step 2: Convert to fraction form
    165,964,138.80/248,946,208.20 = 165,964,138.80/x
  3. Step 3: Cross multiply
    165,964,138.80x = 248,946,208.20 × 165,964,138.80
  4. Step 4: Simplify right side
    165,964,138.80x = 41,316,143,051,438,496
  5. Step 5: Solve for x
    x = 41,316,143,051,438,496/165,964,138.80
  6. Step 6: Final answer
    x = 248,946,208.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.